Hypertrophic Pyloric Stenosis, also known as congenital hypertrophic pyloric stenosis, is related to pyloric stenosis and pylorospasm. An important gene associated with Hypertrophic Pyloric Stenosis is MLN (Motilin), and among its related pathways/superpathways are Signal Transduction and Neuroscience. The drugs Fentanyl and Rocuronium have been mentioned in the context of this disorder. Affiliated tissues include smooth muscle and pancreas, and related phenotypes are Decreased viability in pancreas lineage and renal/urinary system